Remove WebDAV sync from build.xml build.xml includes a task used by the upstream author to copy the source somewhere else using WebDAV. This is obviously not appropriate for anything other than the upstream author's development environment.
Build modified versions of libs Upstream makes use of significantly modified versions of SAC/Flute. In particular, CSS3 support has been added. Fortunately, the source code for these modified versions is included, but we need to actually build them from source and use the modified versions rather than the versions packaged in Debian.